Referencia del Archivo src/libdigidoc/openssl/crypto/ec/ec_lib.c

#include <string.h>
#include <openssl/err.h>
#include <openssl/opensslv.h>
#include "ec_lcl.h"

Funciones
EC_GROUP *	EC_GROUP_new (const EC_METHOD *meth)
void	EC_GROUP_free (EC_GROUP *group)
void	EC_GROUP_clear_free (EC_GROUP *group)
int	EC_GROUP_copy (EC_GROUP *dest, const EC_GROUP *src)
EC_GROUP *	EC_GROUP_dup (const EC_GROUP *a)
const EC_METHOD *	EC_GROUP_method_of (const EC_GROUP *group)
int	EC_METHOD_get_field_type (const EC_METHOD *meth)
int	EC_GROUP_set_generator (EC_GROUP *group, const EC_POINT *generator, const BIGNUM *order, const BIGNUM *cofactor)
const EC_POINT *	EC_GROUP_get0_generator (const EC_GROUP *group)
int	EC_GROUP_get_order (const EC_GROUP *group, BIGNUM *order, BN_CTX *ctx)
int	EC_GROUP_get_cofactor (const EC_GROUP *group, BIGNUM *cofactor, BN_CTX *ctx)
void	EC_GROUP_set_curve_name (EC_GROUP *group, int nid)
int	EC_GROUP_get_curve_name (const EC_GROUP *group)
void	EC_GROUP_set_asn1_flag (EC_GROUP *group, int flag)
int	EC_GROUP_get_asn1_flag (const EC_GROUP *group)
void	EC_GROUP_set_point_conversion_form (EC_GROUP *group, point_conversion_form_t form)
point_conversion_form_t	EC_GROUP_get_point_conversion_form (const EC_GROUP *group)
size_t	EC_GROUP_set_seed (EC_GROUP *group, const unsigned char *p, size_t len)
unsigned char *	EC_GROUP_get0_seed (const EC_GROUP *group)
size_t	EC_GROUP_get_seed_len (const EC_GROUP *group)
int	EC_GROUP_set_curve_GFp (EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
int	EC_GROUP_get_curve_GFp (const EC_GROUP *group, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *ctx)
int	EC_GROUP_set_curve_GF2m (EC_GROUP *group, const BIGNUM *p, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
int	EC_GROUP_get_curve_GF2m (const EC_GROUP *group, BIGNUM *p, BIGNUM *a, BIGNUM *b, BN_CTX *ctx)
int	EC_GROUP_get_degree (const EC_GROUP *group)
int	EC_GROUP_check_discriminant (const EC_GROUP *group, BN_CTX *ctx)
int	EC_GROUP_cmp (const EC_GROUP *a, const EC_GROUP *b, BN_CTX *ctx)
int	EC_EX_DATA_set_data (EC_EXTRA_DATA **ex_data, void *data, void *(*dup_func)(void *), void(*free_func)(void *), void(*clear_free_func)(void *))
void *	EC_EX_DATA_get_data (const EC_EXTRA_DATA *ex_data, void *(*dup_func)(void *), void(*free_func)(void *), void(*clear_free_func)(void *))
void	EC_EX_DATA_free_data (EC_EXTRA_DATA **ex_data, void *(*dup_func)(void *), void(*free_func)(void *), void(*clear_free_func)(void *))
void	EC_EX_DATA_clear_free_data (EC_EXTRA_DATA **ex_data, void *(*dup_func)(void *), void(*free_func)(void *), void(*clear_free_func)(void *))
void	EC_EX_DATA_free_all_data (EC_EXTRA_DATA **ex_data)
void	EC_EX_DATA_clear_free_all_data (EC_EXTRA_DATA **ex_data)
EC_POINT *	EC_POINT_new (const EC_GROUP *group)
void	EC_POINT_free (EC_POINT *point)
void	EC_POINT_clear_free (EC_POINT *point)
int	EC_POINT_copy (EC_POINT *dest, const EC_POINT *src)
EC_POINT *	EC_POINT_dup (const EC_POINT *a, const EC_GROUP *group)
const EC_METHOD *	EC_POINT_method_of (const EC_POINT *point)
int	EC_POINT_set_to_infinity (const EC_GROUP *group, EC_POINT *point)
int	EC_POINT_set_Jprojective_coordinates_GFp (const EC_GROUP *group, EC_POINT *point, const BIGNUM *x, const BIGNUM *y, const BIGNUM *z, BN_CTX *ctx)
int	EC_POINT_get_Jprojective_coordinates_GFp (const EC_GROUP *group, const EC_POINT *point, BIGNUM *x, BIGNUM *y, BIGNUM *z, BN_CTX *ctx)
int	EC_POINT_set_affine_coordinates_GFp (const EC_GROUP *group, EC_POINT *point, const BIGNUM *x, const BIGNUM *y, BN_CTX *ctx)
int	EC_POINT_set_affine_coordinates_GF2m (const EC_GROUP *group, EC_POINT *point, const BIGNUM *x, const BIGNUM *y, BN_CTX *ctx)
int	EC_POINT_get_affine_coordinates_GFp (const EC_GROUP *group, const EC_POINT *point, BIGNUM *x, BIGNUM *y, BN_CTX *ctx)
int	EC_POINT_get_affine_coordinates_GF2m (const EC_GROUP *group, const EC_POINT *point, BIGNUM *x, BIGNUM *y, BN_CTX *ctx)
int	EC_POINT_set_compressed_coordinates_GFp (const EC_GROUP *group, EC_POINT *point, const BIGNUM *x, int y_bit, BN_CTX *ctx)
int	EC_POINT_set_compressed_coordinates_GF2m (const EC_GROUP *group, EC_POINT *point, const BIGNUM *x, int y_bit, BN_CTX *ctx)
size_t	EC_POINT_point2oct (const EC_GROUP *group, const EC_POINT *point, point_conversion_form_t form, unsigned char *buf, size_t len, BN_CTX *ctx)
int	EC_POINT_oct2point (const EC_GROUP *group, EC_POINT *point, const unsigned char *buf, size_t len, BN_CTX *ctx)
int	EC_POINT_add (const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, const EC_POINT *b, BN_CTX *ctx)
int	EC_POINT_dbl (const EC_GROUP *group, EC_POINT *r, const EC_POINT *a, BN_CTX *ctx)
int	EC_POINT_invert (const EC_GROUP *group, EC_POINT *a, BN_CTX *ctx)
int	EC_POINT_is_at_infinity (const EC_GROUP *group, const EC_POINT *point)
int	EC_POINT_is_on_curve (const EC_GROUP *group, const EC_POINT *point, BN_CTX *ctx)
int	EC_POINT_cmp (const EC_GROUP *group, const EC_POINT *a, const EC_POINT *b, BN_CTX *ctx)
int	EC_POINT_make_affine (const EC_GROUP *group, EC_POINT *point, BN_CTX *ctx)
int	EC_POINTs_make_affine (const EC_GROUP *group, size_t num, EC_POINT *points[], BN_CTX *ctx)
int	EC_POINTs_mul (const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar, size_t num, const EC_POINT *points[], const BIGNUM *scalars[], BN_CTX *ctx)
int	EC_POINT_mul (const EC_GROUP *group, EC_POINT *r, const BIGNUM *g_scalar, const EC_POINT *point, const BIGNUM *p_scalar, BN_CTX *ctx)
int	EC_GROUP_precompute_mult (EC_GROUP *group, BN_CTX *ctx)
int	EC_GROUP_have_precompute_mult (const EC_GROUP *group)

---

Documentación de las funciones

void EC_EX_DATA_clear_free_all_data

(

EC_EXTRA_DATA **

ex_data

)

void EC_EX_DATA_clear_free_data	(	EC_EXTRA_DATA **	ex_data,
		void *(*)(void *)	dup_func,
		void(*)(void *)	free_func,
		void(*)(void *)	clear_free_func
	)

void EC_EX_DATA_free_all_data

(

EC_EXTRA_DATA **

ex_data

)

void EC_EX_DATA_free_data	(	EC_EXTRA_DATA **	ex_data,
		void *(*)(void *)	dup_func,
		void(*)(void *)	free_func,
		void(*)(void *)	clear_free_func
	)

void* EC_EX_DATA_get_data	(	const EC_EXTRA_DATA *	ex_data,
		void *(*)(void *)	dup_func,
		void(*)(void *)	free_func,
		void(*)(void *)	clear_free_func
	)

int EC_EX_DATA_set_data	(	EC_EXTRA_DATA **	ex_data,
		void *	data,
		void *(*)(void *)	dup_func,
		void(*)(void *)	free_func,
		void(*)(void *)	clear_free_func
	)

int EC_GROUP_check_discriminant	(	const EC_GROUP *	group,
		BN_CTX *	ctx
	)

void EC_GROUP_clear_free

(

EC_GROUP *

group

)

int EC_GROUP_cmp	(	const EC_GROUP *	a,
		const EC_GROUP *	b,
		BN_CTX *	ctx
	)

int EC_GROUP_copy	(	EC_GROUP *	dest,
		const EC_GROUP *	src
	)

EC_GROUP* EC_GROUP_dup

(

const EC_GROUP *

a

)

void EC_GROUP_free

(

EC_GROUP *

group

)

const EC_POINT* EC_GROUP_get0_generator

(

const EC_GROUP *

group

)

unsigned char* EC_GROUP_get0_seed

(

const EC_GROUP *

group

)

int EC_GROUP_get_asn1_flag

(

const EC_GROUP *

group

)

int EC_GROUP_get_cofactor	(	const EC_GROUP *	group,
		BIGNUM *	cofactor,
		BN_CTX *	ctx
	)

int EC_GROUP_get_curve_GF2m	(	const EC_GROUP *	group,
		BIGNUM *	p,
		BIGNUM *	a,
		BIGNUM *	b,
		BN_CTX *	ctx
	)

int EC_GROUP_get_curve_GFp	(	const EC_GROUP *	group,
		BIGNUM *	p,
		BIGNUM *	a,
		BIGNUM *	b,
		BN_CTX *	ctx
	)

int EC_GROUP_get_curve_name

(

const EC_GROUP *

group

)

int EC_GROUP_get_degree

(

const EC_GROUP *

group

)

int EC_GROUP_get_order	(	const EC_GROUP *	group,
		BIGNUM *	order,
		BN_CTX *	ctx
	)

point_conversion_form_t EC_GROUP_get_point_conversion_form

(

const EC_GROUP *

group

)

size_t EC_GROUP_get_seed_len

(

const EC_GROUP *

group

)

int EC_GROUP_have_precompute_mult

(

const EC_GROUP *

group

)

const EC_METHOD* EC_GROUP_method_of

(

const EC_GROUP *

group

)

EC_GROUP* EC_GROUP_new

(

const EC_METHOD *

meth

)

int EC_GROUP_precompute_mult	(	EC_GROUP *	group,
		BN_CTX *	ctx
	)

void EC_GROUP_set_asn1_flag	(	EC_GROUP *	group,
		int	flag
	)

int EC_GROUP_set_curve_GF2m	(	EC_GROUP *	group,
		const BIGNUM *	p,
		const BIGNUM *	a,
		const BIGNUM *	b,
		BN_CTX *	ctx
	)

int EC_GROUP_set_curve_GFp	(	EC_GROUP *	group,
		const BIGNUM *	p,
		const BIGNUM *	a,
		const BIGNUM *	b,
		BN_CTX *	ctx
	)

void EC_GROUP_set_curve_name	(	EC_GROUP *	group,
		int	nid
	)

int EC_GROUP_set_generator	(	EC_GROUP *	group,
		const EC_POINT *	generator,
		const BIGNUM *	order,
		const BIGNUM *	cofactor
	)

void EC_GROUP_set_point_conversion_form	(	EC_GROUP *	group,
		point_conversion_form_t	form
	)

size_t EC_GROUP_set_seed	(	EC_GROUP *	group,
		const unsigned char *	p,
		size_t	len
	)

int EC_METHOD_get_field_type

(

const EC_METHOD *

meth

)

int EC_POINT_add	(	const EC_GROUP *	group,
		EC_POINT *	r,
		const EC_POINT *	a,
		const EC_POINT *	b,
		BN_CTX *	ctx
	)

void EC_POINT_clear_free

(

EC_POINT *

point

)

int EC_POINT_cmp	(	const EC_GROUP *	group,
		const EC_POINT *	a,
		const EC_POINT *	b,
		BN_CTX *	ctx
	)

int EC_POINT_copy	(	EC_POINT *	dest,
		const EC_POINT *	src
	)

int EC_POINT_dbl	(	const EC_GROUP *	group,
		EC_POINT *	r,
		const EC_POINT *	a,
		BN_CTX *	ctx
	)

EC_POINT* EC_POINT_dup	(	const EC_POINT *	a,
		const EC_GROUP *	group
	)

void EC_POINT_free

(

EC_POINT *

point

)

int EC_POINT_get_affine_coordinates_GF2m	(	const EC_GROUP *	group,
		const EC_POINT *	point,
		BIGNUM *	x,
		BIGNUM *	y,
		BN_CTX *	ctx
	)

int EC_POINT_get_affine_coordinates_GFp	(	const EC_GROUP *	group,
		const EC_POINT *	point,
		BIGNUM *	x,
		BIGNUM *	y,
		BN_CTX *	ctx
	)

int EC_POINT_get_Jprojective_coordinates_GFp	(	const EC_GROUP *	group,
		const EC_POINT *	point,
		BIGNUM *	x,
		BIGNUM *	y,
		BIGNUM *	z,
		BN_CTX *	ctx
	)

int EC_POINT_invert	(	const EC_GROUP *	group,
		EC_POINT *	a,
		BN_CTX *	ctx
	)

int EC_POINT_is_at_infinity	(	const EC_GROUP *	group,
		const EC_POINT *	point
	)

int EC_POINT_is_on_curve	(	const EC_GROUP *	group,
		const EC_POINT *	point,
		BN_CTX *	ctx
	)

int EC_POINT_make_affine	(	const EC_GROUP *	group,
		EC_POINT *	point,
		BN_CTX *	ctx
	)

const EC_METHOD* EC_POINT_method_of

(

const EC_POINT *

point

)

int EC_POINT_mul	(	const EC_GROUP *	group,
		EC_POINT *	r,
		const BIGNUM *	g_scalar,
		const EC_POINT *	point,
		const BIGNUM *	p_scalar,
		BN_CTX *	ctx
	)

EC_POINT* EC_POINT_new

(

const EC_GROUP *

group

)

int EC_POINT_oct2point	(	const EC_GROUP *	group,
		EC_POINT *	point,
		const unsigned char *	buf,
		size_t	len,
		BN_CTX *	ctx
	)

size_t EC_POINT_point2oct	(	const EC_GROUP *	group,
		const EC_POINT *	point,
		point_conversion_form_t	form,
		unsigned char *	buf,
		size_t	len,
		BN_CTX *	ctx
	)

int EC_POINT_set_affine_coordinates_GF2m	(	const EC_GROUP *	group,
		EC_POINT *	point,
		const BIGNUM *	x,
		const BIGNUM *	y,
		BN_CTX *	ctx
	)

int EC_POINT_set_affine_coordinates_GFp	(	const EC_GROUP *	group,
		EC_POINT *	point,
		const BIGNUM *	x,
		const BIGNUM *	y,
		BN_CTX *	ctx
	)

int EC_POINT_set_compressed_coordinates_GF2m	(	const EC_GROUP *	group,
		EC_POINT *	point,
		const BIGNUM *	x,
		int	y_bit,
		BN_CTX *	ctx
	)

int EC_POINT_set_compressed_coordinates_GFp	(	const EC_GROUP *	group,
		EC_POINT *	point,
		const BIGNUM *	x,
		int	y_bit,
		BN_CTX *	ctx
	)

int EC_POINT_set_Jprojective_coordinates_GFp	(	const EC_GROUP *	group,
		EC_POINT *	point,
		const BIGNUM *	x,
		const BIGNUM *	y,
		const BIGNUM *	z,
		BN_CTX *	ctx
	)

int EC_POINT_set_to_infinity	(	const EC_GROUP *	group,
		EC_POINT *	point
	)

int EC_POINTs_make_affine	(	const EC_GROUP *	group,
		size_t	num,
		EC_POINT *	points[],
		BN_CTX *	ctx
	)

int EC_POINTs_mul	(	const EC_GROUP *	group,
		EC_POINT *	r,
		const BIGNUM *	scalar,
		size_t	num,
		const EC_POINT *	points[],
		const BIGNUM *	scalars[],
		BN_CTX *	ctx
	)